/**
 * Software License, Version 1.0
 * 
 * Copyright 2003 The Trustees of Indiana University.  All rights reserved.
 * 
 *
 *Redistribution and use in source and binary forms, with or without 
 *modification, are permitted provided that the following conditions are met:
 *
 *1) All redistributions of source code must retain the above copyright notice,
 * the list of authors in the original source code, this list of conditions and
 * the disclaimer listed in this license;
 *2) All redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the disclaimer listed in this license in
 * the documentation and/or other materials provided with the distribution;
 *3) Any documentation included with all redistributions must include the 
 * following acknowledgement:
 *
 *"This product includes software developed by the Community Grids Lab. For 
 * further information contact the Community Grids Lab at 
 * http://communitygrids.iu.edu/."
 *
 * Alternatively, this acknowledgement may appear in the software itself, and 
 * wherever such third-party acknowledgments normally appear.
 * 
 *4) The name Indiana University or Community Grids Lab or NaradaBrokering, 
 * shall not be used to endorse or promote products derived from this software 
 * without prior written permission from Indiana University.  For written 
 * permission, please contact the Advanced Research and Technology Institute 
 * ("ARTI") at 351 West 10th Street, Indianapolis, Indiana 46202.
 *5) Products derived from this software may not be called NaradaBrokering, 
 * nor may Indiana University or Community Grids Lab or NaradaBrokering appear
 * in their name, without prior written permission of ARTI.
 * 
 *
 * Indiana University provides no reassurances that the source code provided 
 * does not infringe the patent or any other intellectual property rights of 
 * any other entity.  Indiana University disclaims any liability to any 
 * recipient for claims brought by any other entity based on infringement of 
 * intellectual property rights or otherwise.  
 *
 *LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO 
 *WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
 *NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF 
 *INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS. 
 *INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS", 
 *"VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.  
 *LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR 
 *ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION 
 *GENERATED USING SOFTWARE.
 */
package cgl.narada.benchmark;

import java.util.Properties;

import cgl.narada.event.NBEvent;
import cgl.narada.event.TemplateProfileAndSynopsisTypes;
import cgl.narada.matching.Profile;
import cgl.narada.service.ServiceException;
import cgl.narada.service.client.ClientService;
import cgl.narada.service.client.EventConsumer;
import cgl.narada.service.client.EventProducer;
import cgl.narada.service.client.NBEventListener;
import cgl.narada.service.client.SessionService;
import cgl.narada.util.ConfigurationParamsReader;

/** 
    This is the class that we use for preliminary benchmarking of
    intializations etc.
    @author Shrideep Pallickara
    $Revision$
    $Date$
*/

public class GaugeInitialSetups implements NBEventListener {
  private ClientService clientService;
  private EventConsumer consumer;
  private EventProducer producer;

  public void initialize(int entityId, Properties props, String commType) 
    throws ServiceException {
    
    clientService = SessionService.getClientService(entityId);
    clientService.initializeBrokerCommunications(props, commType);
  }
  
  
  public void initializeProducerAndConsumer() throws ServiceException {
    Profile profile = 
      clientService.createProfile(TemplateProfileAndSynopsisTypes.STRING, 
				  "Movie/Casablanca");
    consumer = clientService.createEventConsumer(this);
    consumer.subscribeTo(profile);
    
    producer = clientService.createEventProducer();
    producer.setSuppressRedistributionToSource(true);
  }
  

  public void onEvent(NBEvent nbEvent) {

  }

  public static void main(String args[]) {
    String module = "GaugeInitialSetups.main()->";
    
    ConfigurationParamsReader bmProperties = 
      new ConfigurationParamsReader("GaugeParams.txt");
    
    String brokerHost = bmProperties.getProperty("BROKER-HOST");
    String brokerPort= bmProperties.getProperty("BROKER-PORT");
    Properties props = new Properties();
    props.put("hostname", brokerHost); 
    props.put("portnum", brokerPort);
    String commType =  bmProperties.getProperty("COMM-TYPE");
    int entityId = Integer.parseInt(bmProperties.getProperty("ENTITY-ID"));


    GaugeInitialSetups gauge = new GaugeInitialSetups();
    
    long initStart, initEnd;
    initStart = System.currentTimeMillis();
    long connectStart=  System.currentTimeMillis(); 
    long connectLatency;
    
    try {
      gauge.initialize(entityId, props, commType);
      connectLatency =  System.currentTimeMillis() - connectStart;
      
      long topicPubSubStart = System.currentTimeMillis();
      gauge.initializeProducerAndConsumer();
      long topicPubSubLatency =  System.currentTimeMillis() - topicPubSubStart;
      initEnd = System.currentTimeMillis();
      
      StringBuffer statistics = new StringBuffer();
      statistics.append("\nTime for initializing ClientService      = " +
			connectLatency + " mSecs");
      statistics.append("\nTime for setting up producer/consumer    = " +
			topicPubSubLatency + " mSecs");
      statistics.append("\n                                           " +
			"-------");
      statistics.append("\nThe Total Initialization time            = " + 
			(initEnd-initStart) +	       " mSecs");
      
      System.out.println(statistics);
    } catch (ServiceException serEx) {
      System.out.println(module + "Error while benchmarking" + serEx);
    }/*end try-catch */
  } /* end main() */
}

